"дворьба" meaning in Old Church Slavonic

{
  "etymology_templates": [
    {
      "args": {
        "1": "cu",
        "2": "дворъ",
        "3": "-ьба"
      },
      "expansion": "дворъ (dvorŭ) + -ьба (-ĭba)",
      "name": "af"
    }
  ],
  "etymology_text": "From дворъ (dvorŭ) + -ьба (-ĭba)",
  "forms": [
    {
      "form": "dvorĭba",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cu",
        "2": "noun"
      },
      "expansion": "дворьба • (dvorĭba)",
      "name": "head"
    }
  ],
  "lang": "Old Church Slavonic",
  "lang_code": "cu",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "duty"
      ],
      "id": "en-дворьба-cu-noun-m7CZFLEX",
      "links": [
        [
          "duty",
          "duty"
        ]
      ],
      "synonyms": [
        {
          "word": "слоужьба"
        }
      ],
      "tags": [
        "Old-East-Church-Slavonic"
      ]
    },
    {
      "categories": [
        {
          "_dis": "0 100",
          "kind": "other",
          "name": "Old Church Slavonic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "0 100",
          "kind": "other",
          "name": "Old Church Slavonic terms suffixed with -ьба",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "1 99",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "1 99",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "divine service"
      ],
      "id": "en-дворьба-cu-noun-ItLoLPZD",
      "links": [
        [
          "divine service",
          "divine service"
        ]
      ],
      "tags": [
        "Old-East-Church-Slavonic"
      ]
    }
  ],
  "word": "дворьба"
}

{
  "categories": [
    "Old Church Slavonic entries with incorrect language header",
    "Old Church Slavonic lemmas",
    "Old Church Slavonic nouns",
    "Old Church Slavonic terms suffixed with -ьба",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cu",
        "2": "дворъ",
        "3": "-ьба"
      },
      "expansion": "дворъ (dvorŭ) + -ьба (-ĭba)",
      "name": "af"
    }
  ],
  "etymology_text": "From дворъ (dvorŭ) + -ьба (-ĭba)",
  "forms": [
    {
      "form": "dvorĭba",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cu",
        "2": "noun"
      },
      "expansion": "дворьба • (dvorĭba)",
      "name": "head"
    }
  ],
  "lang": "Old Church Slavonic",
  "lang_code": "cu",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "duty"
      ],
      "links": [
        [
          "duty",
          "duty"
        ]
      ],
      "synonyms": [
        {
          "word": "слоужьба"
        }
      ],
      "tags": [
        "Old-East-Church-Slavonic"
      ]
    },
    {
      "glosses": [
        "divine service"
      ],
      "links": [
        [
          "divine service",
          "divine service"
        ]
      ],
      "tags": [
        "Old-East-Church-Slavonic"
      ]
    }
  ],
  "word": "дворьба"
}